211042531203355 has 8 divisors (see below), whose sum is σ = 261420425748864. Its totient is φ = 163387766092800.

The previous prime is 211042531203323. The next prime is 211042531203367. The reversal of 211042531203355 is 553302135240112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211042531203355 - 2⁵ = 211042531203323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680782358566 + ... + 680782358875.

It is an arithmetic number, because the mean of its divisors is an integer number (32677553218608).

Almost surely, 2^{211042531203355} is an apocalyptic number.

211042531203355 is a deficient number, since it is larger than the sum of its proper divisors (50377894545509).

211042531203355 is a wasteful number, since it uses less digits than its factorization.

211042531203355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361564717477.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 211042531203355 its reverse (553302135240112), we get a palindrome (764344666443467).

The spelling of 211042531203355 in words is "two hundred eleven trillion, forty-two billion, five hundred thirty-one million, two hundred three thousand, three hundred fifty-five".